9917193987

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{2029301}}^1$

素因数の和:2029491

約数の個数: 16

約数和(自身を含む): 14773318560

約数和(自身を除く): 4856124573

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 2029301, 6087903, 18263709, 54791127, 367303481, 1101910443, 3305731329, 9917193987]

約数ペア:

[(1, 9917193987), (3, 3305731329), (9, 1101910443), (27, 367303481), (181, 54791127), (543, 18263709), (1629, 6087903), (4887, 2029301)]